body {
    font-family: 'Noto Sans JP', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}

.container {
    text-align: center;
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #333;
    margin-bottom: 2rem;
}

#yojijukugo-display {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 2rem;
    min-height: 4.5rem;
}

#generate-btn {
    font-size: 1.2rem;
    padding: 0.5rem 1rem;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#generate-btn:hover {
    background-color: #45a049;
}
.suggestion-form {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #ccc;
}

.suggestion-form h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

#suggestion-input {
    font-size: 1rem;
    padding: 0.5rem;
    width: 150px;
    margin-right: 0.5rem;
}

#suggest-btn {
    font-size: 1rem;
    padding: 0.5rem 1rem;
    background-color: #008CBA;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#suggest-btn:hover {
    background-color: #007B9A;
}

#suggestion-message {
    margin-top: 1rem;
    font-weight: bold;
}

.share-buttons {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.share-btn {
    font-size: 1rem;
    padding: 0.5rem 1rem;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#share-twitter {
    background-color: #1DA1F2;
}

#share-twitter:hover {
    background-color: #1991DA;
}

#share-facebook {
    background-color: #4267B2;
}

#share-facebook:hover {
    background-color: #365899;
}

#share-line {
    background-color: #00B900;
}

#share-line:hover {
    background-color: #00A000;
}